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Some small steps towards a multigrid

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This commit is contained in:
Peter Boyle
2015-06-22 12:49:44 +01:00
parent fd1a8abcd1
commit a17684ebe2
12 changed files with 243 additions and 278 deletions
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39
lib/qcd/action/fermion/WilsonFermion5D.cc
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@ -87,8 +87,8 @@ void WilsonFermion5D::DhopDir(const LatticeFermion &in, LatticeFermion &out,int
{
int dir = dir5-1; // Maps to the ordering above in "directions" that is passed to stencil
// we drop off the innermost fifth dimension
assert( (disp==1)||(disp==-1) );
assert( (dir>=0)&&(dir<4) ); //must do x,y,z or t;
// assert( (disp==1)||(disp==-1) );
// assert( (dir>=0)&&(dir<4) ); //must do x,y,z or t;
WilsonCompressor compressor(DaggerNo);
Stencil.HaloExchange<vSpinColourVector,vHalfSpinColourVector,WilsonCompressor>(in,comm_buf,compressor);
@ -100,7 +100,7 @@ void WilsonFermion5D::DhopDir(const LatticeFermion &in, LatticeFermion &out,int
assert(dirdisp<=7);
assert(dirdisp>=0);
PARALLEL_FOR_LOOP
//PARALLEL_FOR_LOOP
for(int ss=0;ss<Umu._grid->oSites();ss++){
for(int s=0;s<Ls;s++){
int sU=ss;
@ -114,7 +114,7 @@ void WilsonFermion5D::DhopInternal(CartesianStencil & st, LebesgueOrder &lo,
LatticeDoubledGaugeField & U,
const LatticeFermion &in, LatticeFermion &out,int dag)
{
assert((dag==DaggerNo) ||(dag==DaggerYes));
// assert((dag==DaggerNo) ||(dag==DaggerYes));
WilsonCompressor compressor(dag);
@ -127,29 +127,32 @@ void WilsonFermion5D::DhopInternal(CartesianStencil & st, LebesgueOrder &lo,
// - 8 linear access unit stride streams per thread for Fermion for hw prefetchable.
if ( dag == DaggerYes ) {
if( HandOptDslash ) {
PARALLEL_FOR_LOOP
#pragma parallel for
for(int ss=0;ss<U._grid->oSites();ss++){
for(int s=0;s<Ls;s++){
//int sU=lo.Reorder(ss);
int sU=ss;
int sF = s+Ls*sU;
DiracOptHand::DhopSiteDag(st,U,comm_buf,sF,sU,in,out);
{
for(int s=0;s<Ls;s++){
int sU=ss;
int sF = s+Ls*sU;
DiracOptHand::DhopSiteDag(st,U,comm_buf,sF,sU,in,out);
}
}
}
} else {
PARALLEL_FOR_LOOP
#pragma parallel for
for(int ss=0;ss<U._grid->oSites();ss++){
for(int s=0;s<Ls;s++){
// int sU=lo.Reorder(ss);
int sU=ss;
int sF = s+Ls*sU;
DiracOpt::DhopSiteDag(st,U,comm_buf,sF,sU,in,out);
{
int sd;
for(sd=0;sd<Ls;sd++){
int sU=ss;
int sF = sd+Ls*sU;
DiracOpt::DhopSiteDag(st,U,comm_buf,sF,sU,in,out);
}
}
}
}
} else {
if( HandOptDslash ) {
PARALLEL_FOR_LOOP
#pragma parallel for
for(int ss=0;ss<U._grid->oSites();ss++){
for(int s=0;s<Ls;s++){
// int sU=lo.Reorder(ss);
@ -160,7 +163,7 @@ PARALLEL_FOR_LOOP
}
} else {
PARALLEL_FOR_LOOP
#pragma parallel for
for(int ss=0;ss<U._grid->oSites();ss++){
for(int s=0;s<Ls;s++){
// int sU=lo.Reorder(ss);